nestjs-reverse-engineering/dist/reverse-engineering/builders/crud-generator.js

A powerful TypeScript/NestJS library for database reverse engineering, entity generation, and CRUD operations

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CrudGenerator = void 0;
/* eslint-disable prettier/prettier */
const fs = require("fs");
const path = require("path");
const database_types_1 = require("../types/database.types");
const naming_utils_1 = require("../utils/naming-utils");
const type_mapper_1 = require("../utils/type-mapper");
class CrudGenerator {
    constructor(options = {}) {
        this.options = {
            outputPath: './src',
            dialect: database_types_1.DatabaseDialect.POSTGRES,
            framework: 'nestjs',
            includeValidation: true,
            includeSwagger: true,
            includePagination: true,
            includeFiltering: true,
            includeSorting: true,
            includeRelations: true,
            generateTests: false,
            authGuards: false,
            useTypeORM: true,
            useDTO: true,
            ...options
        };
    }
    /**
     * Helper method to create a file with content
     */
    async createFile(filePath, content) {
        const dir = path.dirname(filePath);
        if (!fs.existsSync(dir)) {
            fs.mkdirSync(dir, { recursive: true });
        }
        fs.writeFileSync(filePath, content, 'utf8');
    }
    /**
     * Generate CRUD operations for all tables
     */
    async generateCrudForTables(tables) {
        const result = {
            tablesProcessed: 0,
            filesGenerated: 0,
            outputPaths: [],
            modules: []
        };
        console.log(`🚀 Generating CRUD operations for ${tables.length} tables...`);
        for (const table of tables) {
            try {
                console.log(`📄 Processing table: ${table.tableName}`);
                const moduleInfo = await this.generateCrudForTable(table);
                result.tablesProcessed++;
                result.filesGenerated += Object.keys(moduleInfo.files).length;
                result.outputPaths.push(...Object.values(moduleInfo.files).flat());
                result.modules.push(moduleInfo);
                console.log(`  ✅ Generated ${Object.keys(moduleInfo.files).length} files`);
            }
            catch (error) {
                console.error(`  ❌ Failed to process ${table.tableName}:`, error);
            }
        }
        // Generate main app module with all CRUD modules
        const appModulePath = await this.generateAppModule(result.modules);
        result.outputPaths.push(appModulePath);
        result.filesGenerated++;
        console.log(`\n✅ CRUD generation completed!`);
        console.log(`📊 ${result.tablesProcessed} tables processed`);
        console.log(`📁 ${result.filesGenerated} files generated`);
        return result;
    }
    /**
     * Generate CRUD operations for a single table
     */
    async generateCrudForTable(table) {
        const entityName = naming_utils_1.NamingUtils.toPascalCase(table.tableName);
        const moduleName = naming_utils_1.NamingUtils.toCamelCase(table.tableName);
        const moduleDir = path.join(this.options.outputPath, moduleName);
        // Ensure module directory exists
        if (!fs.existsSync(moduleDir)) {
            fs.mkdirSync(moduleDir, { recursive: true });
        }
        const moduleInfo = {
            tableName: table.tableName,
            entityName,
            moduleName,
            files: {
                entity: '',
                dto: [],
                controller: '',
                service: '',
                repository: '',
                module: '',
                tests: []
            }
        };
        // Generate entity file
        moduleInfo.files.entity = await this.generateEntity(table, moduleDir);
        // Generate DTOs
        moduleInfo.files.dto = await this.generateDTOs(table, moduleDir);
        // Generate repository
        moduleInfo.files.repository = await this.generateRepository(table, moduleDir);
        // Generate service
        moduleInfo.files.service = await this.generateService(table, moduleDir);
        // Generate controller
        moduleInfo.files.controller = await this.generateController(table, moduleDir);
        // Generate module
        moduleInfo.files.module = await this.generateModule(table, moduleDir);
        // Generate tests if requested
        if (this.options.generateTests) {
            moduleInfo.files.tests = await this.generateTests(table, moduleDir);
        }
        return moduleInfo;
    }
    /**
     * Generate entity file
     */
    async generateEntity(table, moduleDir) {
        const entityName = naming_utils_1.NamingUtils.toPascalCase(table.tableName);
        const fileName = `${naming_utils_1.NamingUtils.toKebabCase(table.tableName)}.entity.ts`;
        const filePath = path.join(moduleDir, 'entities', fileName);
        // Generate entity content
        const content = this.buildEntityContent(table);
        // Write file
        await this.createFile(filePath, content);
        return filePath;
    }
    /**
     * Build entity content
     */
    buildEntityContent(table) {
        const entityName = naming_utils_1.NamingUtils.toPascalCase(table.tableName);
        const lines = [];
        // Imports
        lines.push("import { Entity, PrimaryGeneratedColumn, Column, CreateDateColumn, UpdateDateColumn } from 'typeorm';");
        if (this.options.includeSwagger) {
            lines.push("import { ApiProperty } from '@nestjs/swagger';");
        }
        if (this.options.includeValidation) {
            lines.push("import { IsString, IsNumber, IsBoolean, IsOptional, IsDate } from 'class-validator';");
        }
        lines.push('');
        // Entity decorator and class
        lines.push(`@Entity('${table.tableName}')`);
        lines.push(`export class ${entityName} {`);
        // Generate columns
        table.columns.forEach(column => {
            lines.push('');
            lines.push(...this.buildColumnDecorators(column));
            lines.push(`  ${this.buildColumnProperty(column)}`);
        });
        lines.push('}');
        return lines.join('\n');
    }
    /**
     * Build column decorators
     */
    buildColumnDecorators(column) {
        const decorators = [];
        // TypeORM decorators
        if (column.columnName === 'id' && column.isAutoIncrement) {
            decorators.push('  @PrimaryGeneratedColumn()');
        }
        else if (column.columnName.includes('created_at') || column.columnName.includes('createdAt')) {
            decorators.push('  @CreateDateColumn()');
        }
        else if (column.columnName.includes('updated_at') || column.columnName.includes('updatedAt')) {
            decorators.push('  @UpdateDateColumn()');
        }
        else {
            const columnOptions = [];
            if (column.columnName !== naming_utils_1.NamingUtils.toCamelCase(column.columnName)) {
                columnOptions.push(`name: '${column.columnName}'`);
            }
            if (column.characterMaximumLength) {
                columnOptions.push(`length: ${column.characterMaximumLength}`);
            }
            if (column.defaultValue) {
                // Handle SQL constants and functions
                if (typeof column.defaultValue === 'string' &&
                    (column.defaultValue.includes('CURRENT_') ||
                        column.defaultValue.includes('NOW()') ||
                        column.defaultValue.includes('UUID()'))) {
                    columnOptions.push(`default: () => "${column.defaultValue}"`);
                }
                else {
                    columnOptions.push(`default: ${column.defaultValue}`);
                }
            }
            if (column.isNullable) {
                columnOptions.push('nullable: true');
            }
            const optionsStr = columnOptions.length > 0 ? `{ ${columnOptions.join(', ')} }` : '';
            decorators.push(`  @Column(${optionsStr})`);
        }
        // Swagger decorators
        if (this.options.includeSwagger) {
            const swaggerOptions = [];
            if (column.columnComment) {
                swaggerOptions.push(`description: '${column.columnComment}'`);
            }
            if (column.isNullable) {
                swaggerOptions.push('required: false');
            }
            const swaggerStr = swaggerOptions.length > 0 ? `{ ${swaggerOptions.join(', ')} }` : '';
            decorators.push(`  @ApiProperty(${swaggerStr})`);
        }
        // Validation decorators
        if (this.options.includeValidation) {
            const tsType = this.getTypeScriptType(column.dataType);
            if (column.isNullable) {
                decorators.push('  @IsOptional()');
            }
            switch (tsType) {
                case 'string':
                    decorators.push('  @IsString()');
                    break;
                case 'number':
                    decorators.push('  @IsNumber()');
                    break;
                case 'boolean':
                    decorators.push('  @IsBoolean()');
                    break;
                case 'Date':
                    decorators.push('  @IsDate()');
                    break;
            }
        }
        return decorators;
    }
    /**
     * Build column property
     */
    buildColumnProperty(column) {
        const propertyName = naming_utils_1.NamingUtils.toCamelCase(column.columnName);
        const tsType = this.getTypeScriptType(column.dataType);
        const nullable = column.isNullable ? '?' : '';
        return `${propertyName}${nullable}: ${tsType}${column.isNullable ? ' | null' : ''};`;
    }
    /**
     * Generate DTOs
     */
    async generateDTOs(table, moduleDir) {
        const dtoDir = path.join(moduleDir, 'dto');
        const entityName = naming_utils_1.NamingUtils.toPascalCase(table.tableName);
        const filePaths = [];
        // Create DTO
        const createDtoPath = path.join(dtoDir, `create-${naming_utils_1.NamingUtils.toKebabCase(table.tableName)}.dto.ts`);
        const createDtoContent = this.buildCreateDtoContent(table);
        await this.createFile(createDtoPath, createDtoContent);
        filePaths.push(createDtoPath);
        // Update DTO
        const updateDtoPath = path.join(dtoDir, `update-${naming_utils_1.NamingUtils.toKebabCase(table.tableName)}.dto.ts`);
        const updateDtoContent = this.buildUpdateDtoContent(table);
        await this.createFile(updateDtoPath, updateDtoContent);
        filePaths.push(updateDtoPath);
        // Query DTO (for filtering)
        if (this.options.includeFiltering) {
            const queryDtoPath = path.join(dtoDir, `query-${naming_utils_1.NamingUtils.toKebabCase(table.tableName)}.dto.ts`);
            const queryDtoContent = this.buildQueryDtoContent(table);
            await this.createFile(queryDtoPath, queryDtoContent);
            filePaths.push(queryDtoPath);
        }
        return filePaths;
    }
    /**
     * Build Create DTO content
     */
    buildCreateDtoContent(table) {
        const entityName = naming_utils_1.NamingUtils.toPascalCase(table.tableName);
        const lines = [];
        // Imports
        if (this.options.includeSwagger) {
            lines.push("import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';");
        }
        if (this.options.includeValidation) {
            lines.push("import { IsString, IsNumber, IsBoolean, IsOptional, IsDate } from 'class-validator';");
        }
        lines.push('');
        // Class
        lines.push(`export class Create${entityName}Dto {`);
        // Generate properties (exclude id, created_at, updated_at)
        const createColumns = table.columns.filter(col => !col.isAutoIncrement &&
            !col.columnName.includes('created_at') &&
            !col.columnName.includes('updated_at'));
        createColumns.forEach(column => {
            lines.push('');
            lines.push(...this.buildDtoPropertyDecorators(column));
            lines.push(`  ${this.buildDtoProperty(column)}`);
        });
        lines.push('}');
        return lines.join('\n');
    }
    /**
     * Build Update DTO content
     */
    buildUpdateDtoContent(table) {
        const entityName = naming_utils_1.NamingUtils.toPascalCase(table.tableName);
        const lines = [];
        // Imports
        lines.push(`import { PartialType } from '@nestjs/mapped-types';`);
        lines.push(`import { Create${entityName}Dto } from './create-${naming_utils_1.NamingUtils.toKebabCase(table.tableName)}.dto';`);
        lines.push('');
        // Class
        lines.push(`export class Update${entityName}Dto extends PartialType(Create${entityName}Dto) {}`);
        return lines.join('\n');
    }
    /**
     * Build Query DTO content
     */
    buildQueryDtoContent(table) {
        const entityName = naming_utils_1.NamingUtils.toPascalCase(table.tableName);
        const lines = [];
        // Imports
        if (this.options.includeSwagger) {
            lines.push("import { ApiPropertyOptional } from '@nestjs/swagger';");
        }
        if (this.options.includeValidation) {
            lines.push("import { IsOptional, IsNumber, IsString } from 'class-validator';");
            lines.push("import { Transform } from 'class-transformer';");
        }
        lines.push('');
        // Class
        lines.push(`export class Query${entityName}Dto {`);
        // Pagination properties
        if (this.options.includePagination) {
            lines.push('');
            if (this.options.includeSwagger) {
                lines.push("  @ApiPropertyOptional({ description: 'Page number for pagination' })");
            }
            if (this.options.includeValidation) {
                lines.push('  @IsOptional()');
                lines.push('  @IsNumber()');
                lines.push('  @Transform(({ value }) => parseInt(value))');
            }
            lines.push('  page?: number;');
            lines.push('');
            if (this.options.includeSwagger) {
                lines.push("  @ApiPropertyOptional({ description: 'Number of items per page' })");
            }
            if (this.options.includeValidation) {
                lines.push('  @IsOptional()');
                lines.push('  @IsNumber()');
                lines.push('  @Transform(({ value }) => parseInt(value))');
            }
            lines.push('  limit?: number;');
        }
        // Filtering properties for searchable columns
        if (this.options.includeFiltering) {
            const searchableColumns = table.columns.filter(col => col.dataType.includes('varchar') ||
                col.dataType.includes('text') ||
                col.dataType.includes('char'));
            searchableColumns.forEach(column => {
                const propertyName = naming_utils_1.NamingUtils.toCamelCase(column.columnName);
                lines.push('');
                if (this.options.includeSwagger) {
                    lines.push(`  @ApiPropertyOptional({ description: 'Filter by ${column.columnName}' })`);
                }
                if (this.options.includeValidation) {
                    lines.push('  @IsOptional()');
                    lines.push('  @IsString()');
                }
                lines.push(`  ${propertyName}?: string;`);
            });
        }
        // Sorting properties
        if (this.options.includeSorting) {
            lines.push('');
            if (this.options.includeSwagger) {
                lines.push("  @ApiPropertyOptional({ description: 'Field to sort by' })");
            }
            if (this.options.includeValidation) {
                lines.push('  @IsOptional()');
                lines.push('  @IsString()');
            }
            lines.push('  sortBy?: string;');
            lines.push('');
            if (this.options.includeSwagger) {
                lines.push("  @ApiPropertyOptional({ description: 'Sort direction', enum: ['ASC', 'DESC'] })");
            }
            if (this.options.includeValidation) {
                lines.push('  @IsOptional()');
                lines.push('  @IsString()');
            }
            lines.push("  sortOrder?: 'ASC' | 'DESC';");
        }
        lines.push('}');
        return lines.join('\n');
    }
    /**
     * Build DTO property decorators
     */
    buildDtoPropertyDecorators(column) {
        const decorators = [];
        const propertyName = naming_utils_1.NamingUtils.toCamelCase(column.columnName);
        // Swagger decorators
        if (this.options.includeSwagger) {
            const swaggerOptions = [];
            if (column.columnComment) {
                swaggerOptions.push(`description: '${column.columnComment}'`);
            }
            const swaggerStr = swaggerOptions.length > 0 ? `{ ${swaggerOptions.join(', ')} }` : '';
            if (column.isNullable) {
                decorators.push(`  @ApiPropertyOptional(${swaggerStr})`);
            }
            else {
                decorators.push(`  @ApiProperty(${swaggerStr})`);
            }
        }
        // Validation decorators
        if (this.options.includeValidation) {
            const tsType = this.getTypeScriptType(column.dataType);
            if (column.isNullable) {
                decorators.push('  @IsOptional()');
            }
            switch (tsType) {
                case 'string':
                    decorators.push('  @IsString()');
                    break;
                case 'number':
                    decorators.push('  @IsNumber()');
                    break;
                case 'boolean':
                    decorators.push('  @IsBoolean()');
                    break;
                case 'Date':
                    decorators.push('  @IsDate()');
                    break;
            }
        }
        return decorators;
    }
    /**
     * Build DTO property
     */
    buildDtoProperty(column) {
        const propertyName = naming_utils_1.NamingUtils.toCamelCase(column.columnName);
        const tsType = this.getTypeScriptType(column.dataType);
        const nullable = column.isNullable ? '?' : '';
        return `${propertyName}${nullable}: ${tsType}${column.isNullable ? ' | null' : ''};`;
    }
    /**
     * Generate repository
     */
    async generateRepository(table, moduleDir) {
        const entityName = naming_utils_1.NamingUtils.toPascalCase(table.tableName);
        const fileName = `${naming_utils_1.NamingUtils.toKebabCase(table.tableName)}.repository.ts`;
        const filePath = path.join(moduleDir, fileName);
        const content = this.buildRepositoryContent(table);
        await this.createFile(filePath, content);
        return filePath;
    }
    /**
     * Build repository content
     */
    buildRepositoryContent(table) {
        const entityName = naming_utils_1.NamingUtils.toPascalCase(table.tableName);
        const lines = [];
        // Imports
        lines.push("import { Injectable } from '@nestjs/common';");
        lines.push("import { InjectRepository } from '@nestjs/typeorm';");
        lines.push("import { Repository, FindManyOptions } from 'typeorm';");
        lines.push(`import { ${entityName} } from './entities/${naming_utils_1.NamingUtils.toKebabCase(table.tableName)}.entity';`);
        lines.push(`import { Create${entityName}Dto } from './dto/create-${naming_utils_1.NamingUtils.toKebabCase(table.tableName)}.dto';`);
        lines.push(`import { Update${entityName}Dto } from './dto/update-${naming_utils_1.NamingUtils.toKebabCase(table.tableName)}.dto';`);
        if (this.options.includeFiltering) {
            lines.push(`import { Query${entityName}Dto } from './dto/query-${naming_utils_1.NamingUtils.toKebabCase(table.tableName)}.dto';`);
        }
        lines.push('');
        // Repository class
        lines.push('@Injectable()');
        lines.push(`export class ${entityName}Repository {`);
        lines.push(`  constructor(`);
        lines.push(`    @InjectRepository(${entityName})`);
        lines.push(`    private readonly repository: Repository<${entityName}>,`);
        lines.push(`  ) {}`);
        // Create method
        lines.push('');
        lines.push(`  async create(create${entityName}Dto: Create${entityName}Dto): Promise<${entityName}> {`);
        lines.push(`    const entity = this.repository.create(create${entityName}Dto);`);
        lines.push(`    return await this.repository.save(entity);`);
        lines.push(`  }`);
        // Find all method
        lines.push('');
        if (this.options.includeFiltering) {
            lines.push(`  async findAll(queryDto?: Query${entityName}Dto): Promise<{ data: ${entityName}[], total: number }> {`);
            lines.push(`    const { page = 1, limit = 10, sortBy = 'id', sortOrder = 'DESC', ...filters } = queryDto || {};`);
            lines.push(`    `);
            lines.push(`    const options: FindManyOptions<${entityName}> = {`);
            lines.push(`      where: this.buildWhereClause(filters),`);
            lines.push(`      order: { [sortBy]: sortOrder },`);
            if (this.options.includePagination) {
                lines.push(`      skip: (page - 1) * limit,`);
                lines.push(`      take: limit,`);
            }
            lines.push(`    };`);
            lines.push(`    `);
            lines.push(`    const [data, total] = await this.repository.findAndCount(options);`);
            lines.push(`    return { data, total };`);
        }
        else {
            lines.push(`  async findAll(): Promise<${entityName}[]> {`);
            lines.push(`    return await this.repository.find();`);
        }
        lines.push(`  }`);
        // Find one method
        lines.push('');
        lines.push(`  async findOne(id: number): Promise<${entityName}> {`);
        lines.push(`    const entity = await this.repository.findOne({ where: { id } as any });`);
        lines.push(`    if (!entity) {`);
        lines.push(`      throw new Error(\`${entityName} with ID \${id} not found\`);`);
        lines.push(`    }`);
        lines.push(`    return entity;`);
        lines.push(`  }`);
        // Update method
        lines.push('');
        lines.push(`  async update(id: number, update${entityName}Dto: Update${entityName}Dto): Promise<${entityName}> {`);
        lines.push(`    const entity = await this.findOne(id);`);
        lines.push(`    Object.assign(entity, update${entityName}Dto);`);
        lines.push(`    return await this.repository.save(entity);`);
        lines.push(`  }`);
        // Remove method
        lines.push('');
        lines.push(`  async remove(id: number): Promise<void> {`);
        lines.push(`    const entity = await this.findOne(id);`);
        lines.push(`    await this.repository.remove(entity);`);
        lines.push(`  }`);
        // Build where clause helper
        if (this.options.includeFiltering) {
            lines.push('');
            lines.push(`  private buildWhereClause(filters: any): any {`);
            lines.push(`    const where: any = {};`);
            lines.push(`    `);
            lines.push(`    // Add filter conditions`);
            const searchableColumns = table.columns.filter(col => col.dataType.includes('varchar') ||
                col.dataType.includes('text') ||
                col.dataType.includes('char'));
            searchableColumns.forEach(column => {
                const propertyName = naming_utils_1.NamingUtils.toCamelCase(column.columnName);
                lines.push(`    if (filters.${propertyName}) {`);
                lines.push(`      where.${propertyName} = filters.${propertyName};`);
                lines.push(`    }`);
            });
            lines.push(`    `);
            lines.push(`    return where;`);
            lines.push(`  }`);
        }
        lines.push('}');
        return lines.join('\n');
    }
    /**
     * Generate service
     */
    async generateService(table, moduleDir) {
        const entityName = naming_utils_1.NamingUtils.toPascalCase(table.tableName);
        const fileName = `${naming_utils_1.NamingUtils.toKebabCase(table.tableName)}.service.ts`;
        const filePath = path.join(moduleDir, fileName);
        const content = this.buildServiceContent(table);
        await this.createFile(filePath, content);
        return filePath;
    }
    /**
     * Build service content
     */
    buildServiceContent(table) {
        const entityName = naming_utils_1.NamingUtils.toPascalCase(table.tableName);
        const lines = [];
        // Imports
        lines.push("import { Injectable } from '@nestjs/common';");
        lines.push(`import { ${entityName}Repository } from './${naming_utils_1.NamingUtils.toKebabCase(table.tableName)}.repository';`);
        lines.push(`import { Create${entityName}Dto } from './dto/create-${naming_utils_1.NamingUtils.toKebabCase(table.tableName)}.dto';`);
        lines.push(`import { Update${entityName}Dto } from './dto/update-${naming_utils_1.NamingUtils.toKebabCase(table.tableName)}.dto';`);
        if (this.options.includeFiltering) {
            lines.push(`import { Query${entityName}Dto } from './dto/query-${naming_utils_1.NamingUtils.toKebabCase(table.tableName)}.dto';`);
        }
        lines.push('');
        // Service class
        lines.push('@Injectable()');
        lines.push(`export class ${entityName}Service {`);
        lines.push(`  constructor(private readonly ${naming_utils_1.NamingUtils.toCamelCase(table.tableName)}Repository: ${entityName}Repository) {}`);
        // Create method
        lines.push('');
        lines.push(`  async create(create${entityName}Dto: Create${entityName}Dto) {`);
        lines.push(`    return await this.${naming_utils_1.NamingUtils.toCamelCase(table.tableName)}Repository.create(create${entityName}Dto);`);
        lines.push(`  }`);
        // Find all method
        lines.push('');
        lines.push(`  async findAll(${this.options.includeFiltering ? `queryDto?: Query${entityName}Dto` : ''}) {`);
        if (this.options.includeFiltering) {
            lines.push(`    return await this.${naming_utils_1.NamingUtils.toCamelCase(table.tableName)}Repository.findAll(queryDto);`);
        }
        else {
            lines.push(`    return await this.${naming_utils_1.NamingUtils.toCamelCase(table.tableName)}Repository.findAll();`);
        }
        lines.push(`  }`);
        // Find one method
        lines.push('');
        lines.push(`  async findOne(id: number) {`);
        lines.push(`    const entity = await this.${naming_utils_1.NamingUtils.toCamelCase(table.tableName)}Repository.findOne(id);`);
        lines.push(`    if (!entity) {`);
        lines.push(`      throw new Error(\`${entityName} with ID \${id} not found\`);`);
        lines.push(`    }`);
        lines.push(`    return entity;`);
        lines.push(`  }`);
        // Update method
        lines.push('');
        lines.push(`  async update(id: number, update${entityName}Dto: Update${entityName}Dto) {`);
        lines.push(`    const entity = await this.${naming_utils_1.NamingUtils.toCamelCase(table.tableName)}Repository.update(id, update${entityName}Dto);`);
        lines.push(`    if (!entity) {`);
        lines.push(`      throw new Error(\`${entityName} with ID \${id} not found\`);`);
        lines.push(`    }`);
        lines.push(`    return entity;`);
        lines.push(`  }`);
        // Remove method
        lines.push('');
        lines.push(`  async remove(id: number) {`);
        lines.push(`    await this.${naming_utils_1.NamingUtils.toCamelCase(table.tableName)}Repository.remove(id);`);
        lines.push(`    return { message: \`${entityName} deleted successfully\` };`);
        lines.push(`  }`);
        lines.push('}');
        return lines.join('\n');
    }
    /**
     * Generate controller
     */
    async generateController(table, moduleDir) {
        const entityName = naming_utils_1.NamingUtils.toPascalCase(table.tableName);
        const fileName = `${naming_utils_1.NamingUtils.toKebabCase(table.tableName)}.controller.ts`;
        const filePath = path.join(moduleDir, fileName);
        const content = this.buildControllerContent(table);
        await this.createFile(filePath, content);
        return filePath;
    }
    /**
     * Build controller content
     */
    buildControllerContent(table) {
        const entityName = naming_utils_1.NamingUtils.toPascalCase(table.tableName);
        const controllerPath = naming_utils_1.NamingUtils.toKebabCase(table.tableName);
        const lines = [];
        // Imports
        lines.push("import { Controller, Get, Post, Body, Patch, Param, Delete, Query } from '@nestjs/common';");
        if (this.options.includeSwagger) {
            lines.push("import { ApiTags, ApiOperation, ApiResponse, ApiParam } from '@nestjs/swagger';");
        }
        if (this.options.includeValidation) {
            lines.push("import { ParseIntPipe } from '@nestjs/common';");
        }
        if (this.options.authGuards) {
            lines.push("import { UseGuards } from '@nestjs/common';");
            lines.push("import { JwtAuthGuard } from '../auth/jwt-auth.guard';");
        }
        lines.push(`import { ${entityName}Service } from './${naming_utils_1.NamingUtils.toKebabCase(table.tableName)}.service';`);
        lines.push(`import { Create${entityName}Dto } from './dto/create-${naming_utils_1.NamingUtils.toKebabCase(table.tableName)}.dto';`);
        lines.push(`import { Update${entityName}Dto } from './dto/update-${naming_utils_1.NamingUtils.toKebabCase(table.tableName)}.dto';`);
        if (this.options.includeFiltering) {
            lines.push(`import { Query${entityName}Dto } from './dto/query-${naming_utils_1.NamingUtils.toKebabCase(table.tableName)}.dto';`);
        }
        lines.push('');
        // Controller decorators
        if (this.options.includeSwagger) {
            lines.push(`@ApiTags('${controllerPath}')`);
        }
        if (this.options.authGuards) {
            lines.push('@UseGuards(JwtAuthGuard)');
        }
        lines.push(`@Controller('${controllerPath}')`);
        lines.push(`export class ${entityName}Controller {`);
        lines.push(`  constructor(private readonly ${naming_utils_1.NamingUtils.toCamelCase(table.tableName)}Service: ${entityName}Service) {}`);
        // CREATE endpoint
        lines.push('');
        lines.push(...this.buildCreateEndpoint(table));
        // FIND ALL endpoint  
        lines.push('');
        lines.push(...this.buildFindAllEndpoint(table));
        // FIND ONE endpoint
        lines.push('');
        lines.push(...this.buildFindOneEndpoint(table));
        // UPDATE endpoint
        lines.push('');
        lines.push(...this.buildUpdateEndpoint(table));
        // DELETE endpoint
        lines.push('');
        lines.push(...this.buildDeleteEndpoint(table));
        lines.push('}');
        return lines.join('\n');
    }
    /**
     * Build CREATE endpoint
     */
    buildCreateEndpoint(table) {
        const entityName = naming_utils_1.NamingUtils.toPascalCase(table.tableName);
        const lines = [];
        if (this.options.includeSwagger) {
            lines.push(`  @ApiOperation({ summary: 'Create a new ${entityName.toLowerCase()}' })`);
            lines.push(`  @ApiResponse({ status: 201, description: 'The ${entityName.toLowerCase()} has been successfully created.' })`);
            lines.push(`  @ApiResponse({ status: 400, description: 'Bad Request.' })`);
        }
        lines.push(`  @Post()`);
        lines.push(`  create(@Body() create${entityName}Dto: Create${entityName}Dto) {`);
        lines.push(`    return this.${naming_utils_1.NamingUtils.toCamelCase(table.tableName)}Service.create(create${entityName}Dto);`);
        lines.push(`  }`);
        return lines;
    }
    /**
     * Build FIND ALL endpoint
     */
    buildFindAllEndpoint(table) {
        const entityName = naming_utils_1.NamingUtils.toPascalCase(table.tableName);
        const lines = [];
        if (this.options.includeSwagger) {
            lines.push(`  @ApiOperation({ summary: 'Get all ${entityName.toLowerCase()}s' })`);
            lines.push(`  @ApiResponse({ status: 200, description: 'Return all ${entityName.toLowerCase()}s.' })`);
        }
        lines.push(`  @Get()`);
        if (this.options.includeFiltering) {
            lines.push(`  findAll(@Query() queryDto: Query${entityName}Dto) {`);
            lines.push(`    return this.${naming_utils_1.NamingUtils.toCamelCase(table.tableName)}Service.findAll(queryDto);`);
        }
        else {
            lines.push(`  findAll() {`);
            lines.push(`    return this.${naming_utils_1.NamingUtils.toCamelCase(table.tableName)}Service.findAll();`);
        }
        lines.push(`  }`);
        return lines;
    }
    /**
     * Build FIND ONE endpoint
     */
    buildFindOneEndpoint(table) {
        const entityName = naming_utils_1.NamingUtils.toPascalCase(table.tableName);
        const lines = [];
        if (this.options.includeSwagger) {
            lines.push(`  @ApiOperation({ summary: 'Get a ${entityName.toLowerCase()} by id' })`);
            lines.push(`  @ApiParam({ name: 'id', description: '${entityName} ID' })`);
            lines.push(`  @ApiResponse({ status: 200, description: 'Return the ${entityName.toLowerCase()}.' })`);
            lines.push(`  @ApiResponse({ status: 404, description: '${entityName} not found.' })`);
        }
        lines.push(`  @Get(':id')`);
        if (this.options.includeValidation) {
            lines.push(`  findOne(@Param('id', ParseIntPipe) id: number) {`);
        }
        else {
            lines.push(`  findOne(@Param('id') id: string) {`);
        }
        lines.push(`    return this.${naming_utils_1.NamingUtils.toCamelCase(table.tableName)}Service.findOne(${this.options.includeValidation ? 'id' : '+id'});`);
        lines.push(`  }`);
        return lines;
    }
    /**
     * Build UPDATE endpoint
     */
    buildUpdateEndpoint(table) {
        const entityName = naming_utils_1.NamingUtils.toPascalCase(table.tableName);
        const lines = [];
        if (this.options.includeSwagger) {
            lines.push(`  @ApiOperation({ summary: 'Update a ${entityName.toLowerCase()}' })`);
            lines.push(`  @ApiParam({ name: 'id', description: '${entityName} ID' })`);
            lines.push(`  @ApiResponse({ status: 200, description: 'The ${entityName.toLowerCase()} has been successfully updated.' })`);
            lines.push(`  @ApiResponse({ status: 404, description: '${entityName} not found.' })`);
        }
        lines.push(`  @Patch(':id')`);
        if (this.options.includeValidation) {
            lines.push(`  update(@Param('id', ParseIntPipe) id: number, @Body() update${entityName}Dto: Update${entityName}Dto) {`);
        }
        else {
            lines.push(`  update(@Param('id') id: string, @Body() update${entityName}Dto: Update${entityName}Dto) {`);
        }
        lines.push(`    return this.${naming_utils_1.NamingUtils.toCamelCase(table.tableName)}Service.update(${this.options.includeValidation ? 'id' : '+id'}, update${entityName}Dto);`);
        lines.push(`  }`);
        return lines;
    }
    /**
     * Build DELETE endpoint
     */
    buildDeleteEndpoint(table) {
        const entityName = naming_utils_1.NamingUtils.toPascalCase(table.tableName);
        const lines = [];
        if (this.options.includeSwagger) {
            lines.push(`  @ApiOperation({ summary: 'Delete a ${entityName.toLowerCase()}' })`);
            lines.push(`  @ApiParam({ name: 'id', description: '${entityName} ID' })`);
            lines.push(`  @ApiResponse({ status: 200, description: 'The ${entityName.toLowerCase()} has been successfully deleted.' })`);
            lines.push(`  @ApiResponse({ status: 404, description: '${entityName} not found.' })`);
        }
        lines.push(`  @Delete(':id')`);
        if (this.options.includeValidation) {
            lines.push(`  remove(@Param('id', ParseIntPipe) id: number) {`);
        }
        else {
            lines.push(`  remove(@Param('id') id: string) {`);
        }
        lines.push(`    return this.${naming_utils_1.NamingUtils.toCamelCase(table.tableName)}Service.remove(${this.options.includeValidation ? 'id' : '+id'});`);
        lines.push(`  }`);
        return lines;
    }
    /**
     * Generate module
     */
    async generateModule(table, moduleDir) {
        const entityName = naming_utils_1.NamingUtils.toPascalCase(table.tableName);
        const fileName = `${naming_utils_1.NamingUtils.toKebabCase(table.tableName)}.module.ts`;
        const filePath = path.join(moduleDir, fileName);
        const content = this.buildModuleContent(table);
        await this.createFile(filePath, content);
        return filePath;
    }
    /**
     * Build module content
     */
    buildModuleContent(table) {
        const entityName = naming_utils_1.NamingUtils.toPascalCase(table.tableName);
        const kebabName = naming_utils_1.NamingUtils.toKebabCase(table.tableName);
        const lines = [];
        // Imports
        lines.push("import { Module } from '@nestjs/common';");
        lines.push("import { TypeOrmModule } from '@nestjs/typeorm';");
        lines.push(`import { ${entityName}Controller } from './${kebabName}.controller';`);
        lines.push(`import { ${entityName}Service } from './${kebabName}.service';`);
        lines.push(`import { ${entityName}Repository } from './${kebabName}.repository';`);
        lines.push(`import { ${entityName} } from './entities/${kebabName}.entity';`);
        lines.push('');
        // Module decorator
        lines.push('@Module({');
        lines.push('  imports: [');
        lines.push(`    TypeOrmModule.forFeature([${entityName}]),`);
        lines.push('  ],');
        lines.push(`  controllers: [${entityName}Controller],`);
        lines.push(`  providers: [${entityName}Service, ${entityName}Repository],`);
        lines.push(`  exports: [${entityName}Service, ${entityName}Repository],`);
        lines.push('})');
        lines.push(`export class ${entityName}Module {}`);
        return lines.join('\n');
    }
    /**
     * Generate tests
     */
    async generateTests(table, moduleDir) {
        const filePaths = [];
        // Test generation implementation would go here
        // For now, return empty array
        return filePaths;
    }
    /**
     * Generate app module with all CRUD modules
     */
    async generateAppModule(modules) {
        const filePath = path.join(this.options.outputPath, 'app.module.ts');
        const lines = [];
        // Imports
        lines.push("import { Module } from '@nestjs/common';");
        lines.push("import { TypeOrmModule } from '@nestjs/typeorm';");
        modules.forEach(module => {
            lines.push(`import { ${module.entityName}Module } from './${module.moduleName}/${naming_utils_1.NamingUtils.toKebabCase(module.tableName)}.module';`);
        });
        lines.push('');
        // App Module
        lines.push('@Module({');
        lines.push('  imports: [');
        lines.push('    TypeOrmModule.forRoot({');
        lines.push('      // Database configuration goes here');
        lines.push('      // type: \'postgres\',');
        lines.push('      // host: \'localhost\',');
        lines.push('      // port: 5432,');
        lines.push('      // username: \'your-username\',');
        lines.push('      // password: \'your-password\',');
        lines.push('      // database: \'your-database\',');
        lines.push('      // entities: [__dirname + \'/**/*.entity{.ts,.js}\'],');
        lines.push('      // synchronize: true,');
        lines.push('    }),');
        modules.forEach(module => {
            lines.push(`    ${module.entityName}Module,`);
        });
        lines.push('  ],');
        lines.push('})');
        lines.push('export class AppModule {}');
        await this.createFile(filePath, lines.join('\n'));
        return filePath;
    }
    /**
     * Get TypeScript type from database type
     */
    getTypeScriptType(dataType) {
        const mapping = type_mapper_1.TypeMapper.mapType(dataType, this.options.dialect);
        return mapping.tsType;
    }
}
exports.CrudGenerator = CrudGenerator;
//# sourceMappingURL=crud-generator.js.map